activity
20222026
most citedAdversarial Example Does Good: Preventing Painting Imitation from Diffusion Models via Adversarial Examples

19 citations · 34 across the 10 of their papers we have counts for

collaborators

12 papers

cs.CL2026

UBTree: Parallel Tree Drafting via Unigram and Bigram Models for Speculative Decoding

Chumeng Liang, Linxuan Wang, Xinyu Peng +6

Speculative decoding accelerates language model inference by verifying multiple draft tokens in a single target-model pass. Recent parallel drafters have achieved breakthrough perf…

cs.CL2026

LangFlow: Continuous Diffusion Rivals Discrete in Language Modeling

Yuxin Chen, Chumeng Liang, Hangke Sui +4

Continuous diffusion has been the foundation of high-fidelity, controllable, and few-step generation of many data modalities such as images. However, in language modeling, prior co…

cs.LG2025★ 1 cited

Online Reward-Weighted Fine-Tuning of Flow Matching with Wasserstein Regularization

Jiajun Fan, Shuaike Shen, Chaoran Cheng +3

Recent advancements in reinforcement learning (RL) have achieved great success in fine-tuning diffusion-based generative models. However, fine-tuning continuous flow-based generati…

cs.LG2025

Planning Under Observation Mismatch for Traffic Signal Control via Adaptive Modular World Models

Zherui Huang, Yicheng Liu, Chumeng Liang +1

Deploying learned decision-making systems often requires transferring to new sites where the sensing pipeline differs. In such cases, observations can change in semantics and dimen…

cs.LG2024

Real-World Benchmarks Make Membership Inference Attacks Fail on Diffusion Models

Chumeng Liang, Jiaxuan You

Membership inference attacks (MIAs) on diffusion models have emerged as potential evidence of unauthorized data usage in training pre-trained diffusion models. These attacks aim to…

cs.CV2024

CGI-DM: Digital Copyright Authentication for Diffusion Models via Contrasting Gradient Inversion

Xiaoyu Wu, Yang Hua, Chumeng Liang +4

Diffusion Models (DMs) have evolved into advanced image generation tools, especially for few-shot generation where a pretrained model is fine-tuned on a small set of images to capt…

cs.CV2023

Toward effective protection against diffusion based mimicry through score distillation

Haotian Xue, Chumeng Liang, Xiaoyu Wu +1

While generative diffusion models excel in producing high-quality images, they can also be misused to mimic authorized images, posing a significant threat to AI systems. Efforts ha…

cs.CV2023★ 4 cited

Targeted Attack Improves Protection against Unauthorized Diffusion Customization

Boyang Zheng, Chumeng Liang, Xiaoyu Wu

Diffusion models build a new milestone for image generation yet raising public concerns, for they can be fine-tuned on unauthorized images for customization. Protection based on ad…

cs.LG2023★ 1 cited

FDTI: Fine-grained Deep Traffic Inference with Roadnet-enriched Graph

Zhanyu Liu, Chumeng Liang, Guanjie Zheng +1

This paper proposes the fine-grained traffic prediction task (e.g. interval between data points is 1 minute), which is essential to traffic-related downstream applications. Under t…

cs.CV2023★ 9 cited

Mist: Towards Improved Adversarial Examples for Diffusion Models

Chumeng Liang, Xiaoyu Wu

Diffusion Models (DMs) have empowered great success in artificial-intelligence-generated content, especially in artwork creation, yet raising new concerns in intellectual propertie…

cs.CV2023★ 19 cited

Adversarial Example Does Good: Preventing Painting Imitation from Diffusion Models via Adversarial Examples

Chumeng Liang, Xiaoyu Wu, Yang Hua +6

Recently, Diffusion Models (DMs) boost a wave in AI for Art yet raise new copyright concerns, where infringers benefit from using unauthorized paintings to train DMs to generate no…

physics.soc-ph2022

CBLab: Supporting the Training of Large-scale Traffic Control Policies with Scalable Traffic Simulation

Chumeng Liang, Zherui Huang, Yicheng Liu +7

Traffic simulation provides interactive data for the optimization of traffic control policies. However, existing traffic simulators are limited by their lack of scalability and sho…